PCM9211PT

Overview

PCM9211PT is a product belonging to the category of audio digital-to-analog converters (DACs). It is commonly used in various audio applications where high-quality conversion of digital audio signals to analog is required. The PCM9211PT offers several characteristics that make it suitable for professional audio equipment and consumer electronics alike. It comes in a compact package, ensuring ease of integration into different devices. The essence of PCM9211PT lies in its ability to provide accurate and faithful reproduction of audio signals with minimal distortion. Each package contains one PCM9211PT unit.

Specifications and Parameters

Resolution: 24-bit
Sampling Rate: Up to 192 kHz
Signal-to-Noise Ratio (SNR): >110 dB
Total Harmonic Distortion (THD): <0.001%
Output Voltage Range: 2 Vrms (RMS)
Power Supply: +5V
Package Type: TQFP-48

Pin Configuration

The PCM9211PT features a detailed and complete pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | MCLK | Master Clock Input | | 4 | BCK | Bit Clock Input | | 5 | LRCK | Left/Right Clock Input | | 6 | SDIN | Serial Data Input | | 7 | RESET | Reset Input | | 8 | AVDD | Analog Power Supply Voltage | | ... | ... | ... |

Functional Characteristics

The PCM9211PT offers the following functional characteristics:

High-resolution audio conversion
Low noise and distortion levels
Support for various sampling rates
Flexible clocking options
Integrated digital filters for enhanced audio performance
Built-in reset functionality for easy system integration

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Wide range of supported sampling rates - Low distortion and noise levels - Compact package for easy integration

Disadvantages: - Requires an external power supply - Limited pin count for additional features

Applicable Range of Products

The PCM9211PT is suitable for a wide range of products, including:

Professional audio equipment (mixers, amplifiers, etc.)
Consumer electronics (DVD players, soundbars, etc.)
Automotive audio systems
Home theater systems

Working Principles

The PCM9211PT operates by receiving digital audio data and converting it into analog signals. It utilizes advanced digital-to-analog conversion techniques to ensure accurate reproduction of the original audio content. The device incorporates various internal components, such as digital filters and clocking circuits, to optimize the audio conversion process.

Detailed Application Field Plans

The PCM9211PT can be applied in various fields, including:

Professional Recording Studios: Used in high-end audio interfaces and studio monitors to achieve precise audio playback.
Home Audio Systems: Integrated into receivers and amplifiers to deliver high-fidelity sound reproduction.
Automotive Infotainment Systems: Employed in car audio systems to provide immersive audio experiences during travel.
Gaming Consoles: Utilized in gaming consoles to enhance the audio output for an immersive gaming experience.
Broadcast Equipment: Incorporated into broadcast mixers and audio routers to ensure accurate audio signal processing.

Detailed Alternative Models

Some alternative models to PCM9211PT include:

PCM1794A: A high-performance DAC with similar specifications and features.
AK4490EQ: A premium DAC known for its exceptional audio quality and low distortion.
CS4398: A popular DAC choice for audiophile-grade audio equipment.
WM8741: A high-resolution DAC offering excellent dynamic range and low noise levels.
ES9028PRO: A flagship DAC known for its exceptional audio performance and versatility.

5 Common Technical Questions and Answers

Q: What is the maximum sampling rate supported by PCM9211PT? A: The PCM9211PT supports sampling rates up to 192 kHz.
Q: Can PCM9211PT be powered by a different voltage supply? A: No, PCM9211PT requires a +5V power supply for proper operation.
Q: Does PCM9211PT support multi-channel audio conversion? A: No, PCM9211PT is designed for stereo audio conversion.
Q: What is the typical power consumption of PCM9211PT? A: The typical power consumption of PCM9211PT is around 100 mW.
Q: Is PCM9211PT compatible with both I2S and S/PDIF interfaces? A: Yes, PCM9211PT